From 56917307f4780535d319dedc8973361a5da76f7b Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Wed, 20 Oct 2021 09:41:09 +0800 Subject: [PATCH] hw/riscv: shakti_c: Use MachineState::ram and MachineClass::default_ram_id MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Using memory_region_init_ram(), which can't possibly handle vhost-user, and can't work as expected with '-numa node,memdev' options. Use MachineState::ram instead of manually initializing RAM memory region, as well as by providing MachineClass::default_ram_id to opt in to memdev scheme. Signed-off-by: Bin Meng Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Igor Mammedov Reviewed-by: Alistair Francis Message-id: 20211020014112.7336-4-bmeng.cn@gmail.com Signed-off-by: Alistair Francis --- hw/riscv/shakti_c.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c index d7d1f91fa5..90e2cf609f 100644 --- a/hw/riscv/shakti_c.c +++ b/hw/riscv/shakti_c.c @@ -45,7 +45,6 @@ static void shakti_c_machine_state_init(MachineState *mstate) { ShaktiCMachineState *sms = RISCV_SHAKTI_MACHINE(mstate); MemoryRegion *system_memory = get_system_memory(); - MemoryRegion *main_mem = g_new(MemoryRegion, 1); /* Allow only Shakti C CPU for this platform */ if (strcmp(mstate->cpu_type, TYPE_RISCV_CPU_SHAKTI_C) != 0) { @@ -59,11 +58,9 @@ static void shakti_c_machine_state_init(MachineState *mstate) qdev_realize(DEVICE(&sms->soc), NULL, &error_abort); /* register RAM */ - memory_region_init_ram(main_mem, NULL, "riscv.shakti.c.ram", - mstate->ram_size, &error_fatal); memory_region_add_subregion(system_memory, shakti_c_memmap[SHAKTI_C_RAM].base, - main_mem); + mstate->ram); /* ROM reset vector */ riscv_setup_rom_reset_vec(mstate, &sms->soc.cpus, @@ -88,6 +85,7 @@ static void shakti_c_machine_class_init(ObjectClass *klass, void *data) mc->desc = "RISC-V Board compatible with Shakti SDK"; mc->init = shakti_c_machine_state_init; mc->default_cpu_type = TYPE_RISCV_CPU_SHAKTI_C; + mc->default_ram_id = "riscv.shakti.c.ram"; } static const TypeInfo shakti_c_machine_type_info = {